An instrument designed to measure the rate of flow of a fluid through a pipeline, based on the exact relation which differential pressure bears to fluid velocity, and this measurement indicated on a graduated scale by a pointer directly connected to a mercury or oil sealed bell or a bellows. It may or may not have a totalizing integrator register built in. Excludes: meter, flow rate indicating; meter, fluid flow indicating, electromagnetic; and meter, fluid flow indicating, ultrasonic.
NSN 6110-01-446-6678
NSN 6220-01-646-2552
NSN 6110-00-438-6686
NSN 5925-01-626-3092
NSN 5930-00-492-5859
NSN 5915-00-189-7514
NSN 5960-01-215-0992
NSN 5935-01-579-3598
NSN 5996-00-950-4961
NSN 5990-01-407-6615
NSN 5990-00-424-8872
NSN 6145-01-442-8143